Specification: Origin: Mainland China Type: Module Condition: New 1. Input Mode: In+Input Positive, In-Input Negative 2. Output Mode: OUT+Output Positive, OUT-Output Negative 3. Input Voltage: 4-38V 4. Output Voltage: 1.25-36V Continuously Adjustable 5. Output Current: Adjustable 6. Output Power: Maximum 75W 7. Operating Temperature: -40~+85 Degrees 8. Operating Frequency: 180KHz 9. Conversion Efficiency: Up To 96% 10. Short-Circuit Protection: Yes (Limit Current 8A) 11. Over-Temperature Protection: Yes (Automatically Shut Down The Output After Over-Temperature) 12. Input Reverse Protection: No, (If Necessary, Please Input Series Of High-Current Two Tubes) 13. Installation: Four 3mm Dowels 14. Wiring: Terminal Or Welding Terminal, V-IN For Input, V-OUT For Output. 15. Module Size: 51*26*8mm/1.99*1.01*0.31in 16. Weight: 25g Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1*DC to DC Power Converter Module 1.High Power, Low Ripple: Experience the superior capabilities of our XL4015 5A DC to DC power converter module, delivering high power output with minimal ripple for reliable performance in demanding applications. 2.Three-in-One Functionality: Enjoy the versatility of this CC CV LED driver step down charging board, serving as a robust voltage regulator with overcurrent protection, a flexible lithium battery charger suitable for various battery types and solar/wind energy applications, and a high-power LED constant current driver for exceptional lighting solutions. 3.Constant Voltage and Current Modes: Profit from the lithium charger step down module's dual-mode operation, allowing precise control in both constant voltage and constant current modes. An intuitive indicator light keeps you informed about the currently active mode. 4.Adjustable Charging Parameters: As a CC CV lithium battery step down charging board, easily customize the float charging voltage and charging current to suit your specific needs. A dedicated indicator light provides clear status updates, indicating whether the battery is actively charging or fully charged. 5.Built-in Current Limiting Protection: Rest easy knowing that our high power DC-DC buck converter board incorporates reliable current limiting protection, safeguarding against damage even in the event of an output short circuit. Your board remains safe and secure, ensuring long-lasting performance and peace of mind.